@book{ BA86059124, author = "有吉, 与志恵", title = "40歳からの肉体改造 : 頑張らないトレーニング", publisher = "筑摩書房", year = "2008", series = "ちくま新書", number = "726", URL = "https://ci.nii.ac.jp/ncid/BA86059124" }